12/30234183 DC : 0

Superseded

BS ISO 24504 - ERGONOMICS - ACCESSIBLE DESIGN - SOUND PRESSURE LEVELS OF SPOKEN ANNOUNCEMENTS FOR PRODUCTS AND PUBLIC ADDRESS SYSTEMS

Available format(s)

Hardcopy , PDF

Superseded date

30-06-2016

Language(s)

English

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Range of sound pressure level of spoken announcements
Annex A (normative) - Method for measuring the sound
        pressure level of spoken announcements and
        ambient noise
Annex B (informative) - Effect of age-related hearing loss
        on word recognition
Annex C (informative) - Example record of measurement
        conditions and results
Annex D (informative) - STI method to determine
        minimum speech level
Bibliography

BS ISO 24504

Committee	PH/9/-/1
DocumentType	Draft
Pages	28
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN ISO 24504:2016

ISO 15006:2011	Road vehicles — Ergonomic aspects of transport information and control systems — Specifications for in-vehicle auditory presentation
ISO 9921:2003	Ergonomics Assessment of speech communication
ISO 3382-2:2008	Acoustics Measurement of room acoustic parameters Part 2: Reverberation time in ordinary rooms
ISO 7240-16:2007	Fire detection and alarm systems — Part 16: Sound system control and indicating equipment
IEC 60268-7:2010	Sound system equipment - Part 7: Headphones and earphones
IEC 60050-801:1994	International Electrotechnical Vocabulary (IEV) - Part 801: Acoustics and electroacoustics
ISO 389-1:1998	Acoustics Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
ISO 1996-1:2016	Acoustics Description, measurement and assessment of environmental noise Part 1: Basic quantities and assessment procedures
IEC 60268-16:2011	Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index
ISO 8253-1:2010	Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry
ISO 18233:2006	Acoustics Application of new measurement methods in building and room acoustics
ISO/IEC Guide 71:2014	Guide for addressing accessibility in standards
ISO 1999:2013	Acoustics Estimation of noise-induced hearing loss
ISO 7240-19:2007	Fire detection and alarm systems — Part 19: Design, installation, commissioning and service of sound systems for emergency purposes
IEC 61260:1995	Electroacoustics - Octave-band and fractional-octave-band filters
ISO 7029:2017	Acoustics — Statistical distribution of hearing thresholds related to age and gender